3D Tunze 3155 ATO Plastic Rimmed Tank Adapter Size:1" width Available in 3 widths for

Available in 3 widths for different sized plastic rims (red line in the second photo)

Designed to slip over the 40mm intake on the Abyzz A100

Acrylic rods are 12" long

4 Hole up to 1/2" outside diameter tubing/probes

3D Tunze 3155 ATO Plastic Rimmed Tank Adapter Size:1" width Available in 3 widths forThe magnet holder for the Tunze 3155 ATO bumps up against the bottom of the plastic rim in a standard tank when trying to raise the optical sensor water level high enough to prevent HOB filters from excessively splashing and making noise. This adapter hooks to the plastic rim with nylon screws. The two plastic tabs that hold the emergency shut off float switch and the optical sensor are highly adjustable up and down and will give you greater ability